Subtracting across Zeros

Front

What is the result of subtracting a smaller number from a larger number?

Back

The result is a positive number if the larger number is greater than the smaller number.

Front

How do you subtract across zeros in a multi-digit number?

Back

You need to borrow from the next non-zero digit to the left, turning the zeros into tens.

Front

What is the process of borrowing in subtraction?

Back

Borrowing involves taking 1 from the next left digit, which increases the current digit by 10.

Front

What is the result of 600 - 66?

Back

534.

Front

What is the result of 400 - 94?

Back

306.

Front

What is the result of 500 - 44?

Back

456.

Front

What is the result of 500 - 39?

Back

461.

Front

What is the result of 100 - 68?

Back

32.

Front

What is the importance of place value in subtraction?

Back

Place value helps in aligning numbers correctly for accurate subtraction.

Front

What happens when you subtract a number with zeros in the minuend?

Back

You may need to borrow from the next non-zero digit to perform the subtraction.